import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;

public class Demo7 {
    public static void main(String[] args) throws IOException {
        try (OutputStream stream=new FileOutputStream("./text.txt",true)){
            stream.write(0xe4);
            stream.write(0xbd);
            stream.write(0xa0);
            stream.write(0xe5);
            stream.write(0xa5);
            stream.write(0xbd);
        }
    }
}
